508 lines
9.9 KiB
Plaintext
508 lines
9.9 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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#include <dt-bindings/interrupt-controller/mips-gic.h>
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/clock/mt7621-clk.h>
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#include <dt-bindings/reset/mt7621-reset.h>
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/ {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "mediatek,mt7621-soc";
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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device_type = "cpu";
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compatible = "mips,mips1004Kc";
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reg = <0>;
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};
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cpu@1 {
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device_type = "cpu";
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compatible = "mips,mips1004Kc";
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reg = <1>;
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};
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};
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cpuintc: cpuintc {
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#address-cells = <0>;
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#interrupt-cells = <1>;
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interrupt-controller;
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compatible = "mti,cpu-interrupt-controller";
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};
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mmc_fixed_3v3: regulator-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "mmc_power";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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enable-active-high;
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regulator-always-on;
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};
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mmc_fixed_1v8_io: regulator-1v8 {
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compatible = "regulator-fixed";
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regulator-name = "mmc_io";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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enable-active-high;
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regulator-always-on;
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};
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palmbus: palmbus@1e000000 {
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compatible = "palmbus";
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reg = <0x1e000000 0x100000>;
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ranges = <0x0 0x1e000000 0x0fffff>;
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#address-cells = <1>;
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#size-cells = <1>;
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sysc: syscon@0 {
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compatible = "mediatek,mt7621-sysc", "syscon";
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reg = <0x0 0x100>;
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#clock-cells = <1>;
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#reset-cells = <1>;
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ralink,memctl = <&memc>;
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clock-output-names = "xtal", "cpu", "bus",
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"50m", "125m", "150m",
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"250m", "270m";
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};
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wdt: watchdog@100 {
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compatible = "mediatek,mt7621-wdt";
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reg = <0x100 0x100>;
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mediatek,sysctl = <&sysc>;
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};
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gpio: gpio@600 {
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#gpio-cells = <2>;
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#interrupt-cells = <2>;
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compatible = "mediatek,mt7621-gpio";
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gpio-controller;
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gpio-ranges = <&pinctrl 0 0 95>;
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interrupt-controller;
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reg = <0x600 0x100>;
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interrupt-parent = <&gic>;
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interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
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};
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i2c: i2c@900 {
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compatible = "mediatek,mt7621-i2c";
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reg = <0x900 0x100>;
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clocks = <&sysc MT7621_CLK_I2C>;
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clock-names = "i2c";
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resets = <&sysc MT7621_RST_I2C>;
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reset-names = "i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c_pins>;
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};
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memc: memory-controller@5000 {
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compatible = "mediatek,mt7621-memc", "syscon";
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reg = <0x5000 0x1000>;
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};
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serial0: serial@c00 {
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compatible = "ns16550a";
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reg = <0xc00 0x100>;
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clocks = <&sysc MT7621_CLK_UART1>;
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interrupt-parent = <&gic>;
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interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>;
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reg-shift = <2>;
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reg-io-width = <4>;
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no-loopback-test;
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};
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spi0: spi@b00 {
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status = "disabled";
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compatible = "ralink,mt7621-spi";
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reg = <0xb00 0x100>;
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clocks = <&sysc MT7621_CLK_SPI>;
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clock-names = "spi";
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resets = <&sysc MT7621_RST_SPI>;
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reset-names = "spi";
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&spi_pins>;
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};
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};
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pinctrl: pinctrl {
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compatible = "ralink,mt7621-pinctrl";
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i2c_pins: i2c0-pins {
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pinmux {
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groups = "i2c";
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function = "i2c";
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};
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};
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spi_pins: spi0-pins {
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pinmux {
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groups = "spi";
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function = "spi";
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};
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};
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uart1_pins: uart1-pins {
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pinmux {
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groups = "uart1";
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function = "uart1";
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};
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};
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uart2_pins: uart2-pins {
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pinmux {
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groups = "uart2";
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function = "uart2";
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};
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};
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uart3_pins: uart3-pins {
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pinmux {
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groups = "uart3";
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function = "uart3";
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};
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};
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rgmii1_pins: rgmii1-pins {
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pinmux {
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groups = "rgmii1";
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function = "rgmii1";
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};
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};
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rgmii2_pins: rgmii2-pins {
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pinmux {
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groups = "rgmii2";
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function = "rgmii2";
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};
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};
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mdio_pins: mdio0-pins {
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pinmux {
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groups = "mdio";
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function = "mdio";
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};
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};
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pcie_pins: pcie0-pins {
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pinmux {
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groups = "pcie";
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function = "gpio";
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};
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};
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nand_pins: nand0-pins {
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spi-pinmux {
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groups = "spi";
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function = "nand1";
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};
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sdhci-pinmux {
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groups = "sdhci";
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function = "nand2";
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};
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};
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sdhci_pins: sdhci0-pins {
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pinmux {
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groups = "sdhci";
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function = "sdhci";
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};
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};
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};
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mmc: mmc@1e130000 {
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status = "disabled";
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compatible = "mediatek,mt7620-mmc";
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reg = <0x1e130000 0x4000>;
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bus-width = <4>;
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max-frequency = <48000000>;
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cap-sd-highspeed;
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cap-mmc-highspeed;
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vmmc-supply = <&mmc_fixed_3v3>;
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vqmmc-supply = <&mmc_fixed_1v8_io>;
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disable-wp;
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pinctrl-names = "default", "state_uhs";
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pinctrl-0 = <&sdhci_pins>;
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pinctrl-1 = <&sdhci_pins>;
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clocks = <&sysc MT7621_CLK_SHXC>,
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<&sysc MT7621_CLK_50M>;
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clock-names = "source", "hclk";
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interrupt-parent = <&gic>;
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interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
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};
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usb: usb@1e1c0000 {
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compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci";
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reg = <0x1e1c0000 0x1000
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0x1e1d0700 0x0100>;
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reg-names = "mac", "ippc";
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clocks = <&sysc MT7621_CLK_XTAL>;
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clock-names = "sys_ck";
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interrupt-parent = <&gic>;
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interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;
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};
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gic: interrupt-controller@1fbc0000 {
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compatible = "mti,gic";
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reg = <0x1fbc0000 0x2000>;
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interrupt-controller;
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#interrupt-cells = <3>;
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mti,reserved-cpu-vectors = <7>;
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timer {
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compatible = "mti,gic-timer";
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interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
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clocks = <&sysc MT7621_CLK_CPU>;
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};
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};
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cpc: cpc@1fbf0000 {
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compatible = "mti,mips-cpc";
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reg = <0x1fbf0000 0x8000>;
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};
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cdmm: cdmm@1fbf8000 {
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compatible = "mti,mips-cdmm";
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reg = <0x1fbf8000 0x8000>;
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};
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ethernet: ethernet@1e100000 {
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compatible = "mediatek,mt7621-eth";
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reg = <0x1e100000 0x10000>;
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clocks = <&sysc MT7621_CLK_FE>,
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<&sysc MT7621_CLK_ETH>;
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clock-names = "fe", "ethif";
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#address-cells = <1>;
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#size-cells = <0>;
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resets = <&sysc MT7621_RST_FE &sysc MT7621_RST_ETH>;
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reset-names = "fe", "eth";
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interrupt-parent = <&gic>;
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interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
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mediatek,ethsys = <&sysc>;
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pinctrl-names = "default";
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pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>, <&rgmii2_pins>;
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gmac0: mac@0 {
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compatible = "mediatek,eth-mac";
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reg = <0>;
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phy-mode = "trgmii";
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fixed-link {
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speed = <1000>;
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full-duplex;
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pause;
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};
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};
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gmac1: mac@1 {
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compatible = "mediatek,eth-mac";
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reg = <1>;
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phy-mode = "rgmii";
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fixed-link {
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speed = <1000>;
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full-duplex;
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pause;
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};
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};
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mdio: mdio-bus {
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#address-cells = <1>;
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#size-cells = <0>;
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switch0: switch@1f {
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compatible = "mediatek,mt7621";
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reg = <0x1f>;
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mediatek,mcm;
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resets = <&sysc MT7621_RST_MCM>;
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reset-names = "mcm";
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interrupt-controller;
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#interrupt-cells = <1>;
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interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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status = "disabled";
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reg = <0>;
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label = "swp0";
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};
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port@1 {
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status = "disabled";
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reg = <1>;
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label = "swp1";
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};
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port@2 {
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status = "disabled";
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reg = <2>;
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label = "swp2";
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};
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port@3 {
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status = "disabled";
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reg = <3>;
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label = "swp3";
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};
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port@4 {
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status = "disabled";
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reg = <4>;
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label = "swp4";
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};
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port@5 {
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reg = <5>;
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ethernet = <&gmac1>;
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phy-mode = "rgmii";
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fixed-link {
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speed = <1000>;
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full-duplex;
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pause;
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};
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};
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port@6 {
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reg = <6>;
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ethernet = <&gmac0>;
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phy-mode = "trgmii";
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fixed-link {
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speed = <1000>;
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full-duplex;
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pause;
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};
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};
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};
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};
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};
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};
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pcie: pcie@1e140000 {
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compatible = "mediatek,mt7621-pci";
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reg = <0x1e140000 0x100>, /* host-pci bridge registers */
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<0x1e142000 0x100>, /* pcie port 0 RC control registers */
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<0x1e143000 0x100>, /* pcie port 1 RC control registers */
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<0x1e144000 0x100>; /* pcie port 2 RC control registers */
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#address-cells = <3>;
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#size-cells = <2>;
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pinctrl-names = "default";
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pinctrl-0 = <&pcie_pins>;
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device_type = "pci";
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ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */
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<0x01000000 0 0x00000000 0x1e160000 0 0x00010000>; /* io space */
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#interrupt-cells = <1>;
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interrupt-map-mask = <0xF800 0 0 0>;
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interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
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<0x0800 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
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<0x1000 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
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pcie@0,0 {
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reg = <0x0000 0 0 0 0>;
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#address-cells = <3>;
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#size-cells = <2>;
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device_type = "pci";
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#interrupt-cells = <1>;
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interrupt-map-mask = <0 0 0 0>;
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interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>;
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resets = <&sysc MT7621_RST_PCIE0>;
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clocks = <&sysc MT7621_CLK_PCIE0>;
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phys = <&pcie0_phy 1>;
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phy-names = "pcie-phy0";
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ranges;
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};
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pcie@1,0 {
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reg = <0x0800 0 0 0 0>;
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#address-cells = <3>;
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#size-cells = <2>;
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device_type = "pci";
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#interrupt-cells = <1>;
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interrupt-map-mask = <0 0 0 0>;
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interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>;
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resets = <&sysc MT7621_RST_PCIE1>;
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clocks = <&sysc MT7621_CLK_PCIE1>;
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phys = <&pcie0_phy 1>;
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phy-names = "pcie-phy1";
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ranges;
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};
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pcie@2,0 {
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reg = <0x1000 0 0 0 0>;
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#address-cells = <3>;
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#size-cells = <2>;
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device_type = "pci";
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#interrupt-cells = <1>;
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interrupt-map-mask = <0 0 0 0>;
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interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
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resets = <&sysc MT7621_RST_PCIE2>;
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clocks = <&sysc MT7621_CLK_PCIE2>;
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phys = <&pcie2_phy 0>;
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phy-names = "pcie-phy2";
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ranges;
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};
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};
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pcie0_phy: pcie-phy@1e149000 {
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compatible = "mediatek,mt7621-pci-phy";
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reg = <0x1e149000 0x0700>;
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clocks = <&sysc MT7621_CLK_XTAL>;
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#phy-cells = <1>;
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};
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pcie2_phy: pcie-phy@1e14a000 {
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compatible = "mediatek,mt7621-pci-phy";
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reg = <0x1e14a000 0x0700>;
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clocks = <&sysc MT7621_CLK_XTAL>;
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#phy-cells = <1>;
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};
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};
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